5月15日，Comrade Yang Zaiyin, secretary general of China Building Materials Gypsum Industry Association, went to Hubei Shiyu new Building Materials Co., LTD，Accompanied by Zhao Shuang, chairman and general manager of the company, the company visited the production site of Shiyu Building Materials paper gypsum board，Listened to the company chairman Zhao Shuang's introduction to the construction and production and operation of Shiyu Building Materials，The market and prospect of industrial by-product gypsum board industry are discussed and discussed。

The visiting leaders were pleased and highly praised that Shiyu Building Materials, a new recruit in the industry, was able to build a high standard of paper gypsum board production line in a relatively short time and enter the market with high-quality products，Encourage enterprises to actively respond to the new normal of the economy，Actively carry out innovation and seek development，Enable enterprises to achieve economic benefits，Add luster to the industry development。